[" 34.) Thickness of a wooden circular plasMR" "],[" as the thickness of a metal circular plate is same "],[" density of metal plate is "8" times plate but "],[" wooden plate.If moment of inertia of wooden "],[" plate is twice the moment of inertia of metal "],[" plate about their natural axes,then the ratio of "],[" radii of wooden plate to metal plate is "],[[" 1) "1:2," 2) "1:4," 3) "4:1," 4) "2:1]]